<template>
  <transition name="move"
              @after-leave="afterLeave">
    <div class="food"
         v-show="visible">
      <cube-scroll ref="scroll"
                   :data="computedRatings">
        <div class="food-content">
          <div class="image-header">
            <img :src="food.image" />
            <div class="back"
                 @click="hide">
              <i class="icon-arrow_lift"></i>
            </div>
          </div>
          <div class="content">
            <h1 class="title">{{food.name}}</h1>
            <div class="detail">
              <span class="sell-count">月售{{food.sellCount}}份</span>
              <span class="rating">好评率{{food.rating}}%</span>
            </div>
            <div class="price">
              <span class="now">￥{{food.price}}</span>
              <span class="old"
                    v-show="food.oldPrice">￥{{food.oldPrice}}</span>
            </div>
            <div class="cart-control-wrapper">
              <cart-control :food="food"
                            @add="addFood"></cart-control>
            </div>
            <transition name="fade">
              <div class="buy"
                   v-show="!food.count"
                   @click="addFirst">加入购物车</div>
            </transition>
          </div>
          <split v-show="food.info"></split>
          <div class="info"
               v-show="food.info">
            <h1 class="title">商品信息</h1>
            <p class="text">{{food.info}}</p>
          </div>
          <split></split>
          <div class="rating">
            <h1 class="title">商品评价</h1>
            <rating-select :ratings="ratings"
                           :onlyContent="onlyContent"
                           :selectType="selectType"
                           :desc="desc"
                           @select="onSelect"
                           @toggle="onToggle"></rating-select>
            <div class="rating-wrapper">
              <ul v-show="computedRatings && computedRatings.length">
                <li class="rating-item border-bottom-1px"
                    v-for="(rating,index) in computedRatings"
                    :key="index">
                  <div class="user">
                    <span class="name">{{rating.username}}</span>
                    <img class="avatar"
                         :src="rating.avatar"
                         width="12"
                         height="12" />
                  </div>
                  <div class="time">{{format(rating.rateTime)}}</div>
                  <p class="text">
                    <span :class="{'icon-thumb_up': rating.rateType === 0, 'icon-thumb_down' : rating.rateType === 1}"></span>
                    {{rating.text}}
                  </p>
                </li>
              </ul>
              <div class="no-rating"
                   v-show="!computedRatings || !computedRatings.length">暂无评价</div>
            </div>
          </div>
        </div>
      </cube-scroll>
    </div>
  </transition>
</template>

<script>
import moment from 'moment'
import popupMixin from 'common/mixins/popup'
import ratingMixin from 'common/mixins/rating'
import Split from 'components/split/Split'
import CartControl from 'components/cartcontrol/Cartcontrol'
import RatingSelect from 'components/ratingselect/RatingSelect'

const EVENT_SHOW = 'show'
const EVENT_LEAVE = 'leave'
const EVENT_ADD = 'add'

export default {
  mixins: [popupMixin, ratingMixin],
  name: 'Food',
  props: {
    food: Object
  },
  data () {
    return {
      desc: {
        all: '全部',
        positive: '推荐',
        negative: '吐槽'
      }
    }
  },
  computed: {
    ratings () {
      return this.food.ratings
    }
  },
  created () {
    this.$on(EVENT_SHOW, () => {
      this.$nextTick(() => {
        this.$refs.scroll.refresh()
      })
    })
  },
  methods: {
    afterLeave () {
      this.$emit(EVENT_LEAVE)
    },
    addFood (target) {
      this.$emit(EVENT_ADD, target)
    },
    addFirst (event) {
      if (!event._constructed) {
        return
      }
      this.$set(this.food, 'count', 1)
      this.$emit(EVENT_ADD, event.target)
    },
    format (time) {
      return moment(time).format('yyyy-MM-dd hh:mm')
    }
  },
  components: {
    CartControl,
    Split,
    RatingSelect
  }
}
</script>

<style lang="stylus" scoped>
@import 'common/stylus/icon.styl'
.food
  position fixed
  left 0
  top 0
  bottom 48px
  z-index 30
  width 100%
  background #fff
  transform translate3d(0, 0, 0)
  &.move-enter-active, &.move-leave-active
    transition all 0.4s linear
  &.move-enter, &.move-leave-to
    transform translate3d(100%, 0, 0)
  .image-header
    position relative
    width 100%
    height 0
    padding-top 100%
    img
      position absolute
      top 0
      left 0
      width 100%
      height 100%
    .back
      position absolute
      top 10px
      left 0
      .icon-arrow_lift
        display block
        padding 10px
        font-size 20px
        color #fff
  .content
    position relative
    padding 18px
    .title
      line-height 14px
      margin-bottom 8px
      font-size 14px
      font-weight 700
      color rgb(7, 17, 27)
    .detail
      margin-bottom 18px
      line-height 10px
      height 0
      font-size 0
      .sell-count, .rating
        font-size 10px
        color(147, 153, 159)
      .sell-count
        margin-right 12px
    .price
      font-weight 700
      line-height 24px
      .now
        margin-right 8px
        font-size 14px
        color rgb(240, 20, 20)
      .old
        text-decoration line-through
        font-size 10px
        color rgb(147, 153, 159)
    .cart-control-wrapper
      position absolute
      right 12px
      bottom 12px
    .buy
      position absolute
      right 18px
      bottom 18px
      z-index 10
      height 24px
      line-height 24px
      padding 0 12px
      box-sizing border-box
      font-size 10px
      border-radius 12px
      color #fff
      background rgb(0, 160, 220)
      opacity 1
      &.fade-enter-active, .&.fade-leave-active
        transition all 0.2s
      &.fade-enter, &.fade-leave-to
        opacity 0
        z-index -1
  .info
    padding 18px
    .title
      line-height 14px
      margin-bottom 6px
      font-size 14px
      color rgb(7, 17, 27)
    .text
      line-height 24px
      padding 0 8px
      font-size 12px
      color rgb(77, 85, 93)
  .rating
    padding-top 10px
    .title
      line-height 14px
      margin-left 18px
      font-size 14px
      color rgb(7, 17, 27)
    .rating-wrapper
      padding 0 18px
      .rating-item
        position relative
        padding 16px 0
        .user
          position absolute
          right 0
          top 16px
          line-height 12px
          font-size 0
          .name
            display inline-block
            margin-right 6px
            vertical-align top
            font-size 10px
            color rgb(147, 153, 159)
          .avatar
            border-radius 50%
        .time
          margin-bottom 6px
          line-height 12px
          font-size 10px
          color rgb(147, 153, 159)
        .text
          line-height 16px
          font-size 12px
          color rgb(7, 17, 27)
          .icon-thumb_down, .icon-thumb_up
            margin-right 4px
            line-height 16px
            font-size 12px
          .icon-thumb_down
            color rgb(147, 153, 159)
          .icon-thumb_up
            color rgb(0, 160, 220)
      .no-rating
        padding 16px 0
        font-size 12px
        color rgb(147, 153, 159)
</style>
